1900 Wauwatosa, Milwaukee, Wisconsin with Louis Frantz 53 born Aug 1846 and Frieda 50 born Mar 1850. 2 of 2 children living, married 28 years. He immigrated in 1865, she immigrated 1857
—living next to Frank Franz 28 born march 1872 WI and married 6 years; wife Augusta 27 born Jun 1872 WI and parents Germany, 2 of 2 children living: Harry 5 born May 1895 and Mata 6 months born Dec 1899 both say their parents born in WI and grandparents are German
—next is William Grantz 25 born Feb 1875 WI and wife Augusta 25 born Feb 1875 WI both parents born Germany. Md less than a year and no children

1930 on 9 April - Milwaukee, Milwaukee, Wisconsin William Frentz 55 Wi md at 27; wife Bertha 48 Wi md at 21; Esther 18 WI and Vera 13 WI; In home is mother Fredericka Frantz 80 widow, Germany and a nurse Johanna Gutekunst